CN207128895U - Adjustable railcar - Google Patents

Abstract

This application discloses a kind of adjustable railcar.Adjustable railcar, including track plates and at least four support bars, the support bar is uniformly distributed in the bottom of the track plates, the support bar is respectively equipped with universal wheel away from one end of the track plates, connecting rod is provided between the adjacent supports bar, the support bar is provided with arrangement for adjusting height, and the connecting rod and support tube are made by pipe.Adjustable railcar has simple in construction, the external equipment of various height with the height of buffer rail guidance tape, can be coordinated to use by arrangement for adjusting height, expands application.

Description

Adjustable railcar

Technical field

The application is related to medical sterilization field, more particularly to a kind of adjustable railcar.

Background technology

The more bases of existing railcar, which are actually needed, directly determines height, when corresponding device highly changes, railcar Can not correspond to and adjust, can only from new production, original railcar can only discarded use, cause to waste, and another part passes through liquid Press the railcar structure of regulation heavy, need manpower in use, causing using difficulty, while manufacturing cost is high.So need It is proposed to improve.

Utility model content

The purpose of this utility model is to provide a kind of adjustable railcar, to overcome deficiency of the prior art.

To achieve the above object, the utility model provides following technical scheme：

The embodiment of the present application discloses a kind of adjustable railcar, including track plates and at least four support bars, described Support bar is uniformly distributed in the bottom of the track plates, and the support bar is respectively equipped with universal away from one end of the track plates Take turns, be provided with connecting rod between the adjacent supports bar, the support bar is provided with arrangement for adjusting height, the connecting rod and support tube It is made by pipe.

Preferably, in above-mentioned adjustable railcar, the arrangement for adjusting height includes top cover and adjusting rod, described Top cover is fixed on track plates and is correspondingly arranged close to a side end face of the support bar, the top cover with the support bar, the tune Pole is rotatably fixed between the top cover and support bar.

Preferably, in above-mentioned adjustable railcar, the adjusting rod includes regulating sleeve and regulation screw mandrel, described Regulating sleeve is sheathed on the support bar, end face center of the top cover close to the adjusting rod close to one end of the support bar The first groove is arranged with, the adjusting rod is arranged in first groove close to one end of the top cover.

Preferably, in above-mentioned adjustable railcar, the regulation screw mandrel is quadravalence Step Shaft, respectively First Rank axle, second step axle, three-stepped shaft and the 4th Step Shaft, the first step axle are machined with external screw thread, the support Bar is provided with adjusting set close to one end of top cover, and the adjusting set center is provided with the internal thread being correspondingly arranged with the external screw thread, institute State the inside and outside wall of second step axle and three-stepped shaft respectively with the regulating sleeve to be correspondingly arranged, the 4th Step Shaft and institute The first groove is stated to be correspondingly arranged.

Preferably, in above-mentioned adjustable railcar, the 4th Step Shaft deviates from the one of the three-stepped shaft Hold as dome structure.

Preferably, in above-mentioned adjustable railcar, the 4th Step Shaft outer wall is provided with annular second groove, institute State the first recess sidewall and be provided with the jackscrew being correspondingly arranged with second groove.

Compared with prior art, the utility model has the advantage of：Adjustable railcar has simple in construction, passes through Arrangement for adjusting height with the height of buffer rail guidance tape, can coordinate the external equipment of various height to use, and expand application.

Brief description of the drawings

, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 show the structural representation of adjustable railcar in the utility model specific embodiment.

Fig. 2 show the enlarged drawing of arrangement for adjusting height in the utility model specific embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Detailed description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.

Join shown in Fig. 1 and Fig. 2, adjustable railcar in the present embodiment, including track plate 100 and at least four supports Bar 200, support bar 200 are uniformly distributed in the bottom of track plate 100, and support bar 200 is set respectively away from one end of track plate 100 There is universal wheel 210, connecting rod 300 is provided between adjacent supports bar 200, support bar 200 is provided with arrangement for adjusting height 400, connection Bar 300 and support tube 200 are made by pipe.

In the technical scheme, connecting rod 300 and support tube 200 are made by pipe, and selection is convenient, reduces cost, support Bar 200 is respectively equipped with universal wheel 210 away from one end of track plate 100, is easy to the movement of adjustable railcar, while this can The railcar of regulation can also increase handrail etc., adjustable railcar have it is simple in construction, can by arrangement for adjusting height With the height of buffer rail guidance tape, the external equipment of various height can be coordinated to use, expand application.

Further, arrangement for adjusting height 400 includes top cover 410 and adjusting rod 420, and top cover 410 is fixed on track plates and leaned on One side end face of nearly support bar 200, top cover 410 are correspondingly arranged with support bar 200, and adjusting rod 420 is rotatably fixed on top cover 410 Between support bar 200.

In the technical scheme, arrangement for adjusting height 400 includes top cover 410 and adjusting rod 420, and top cover 410 is fixed on track Plate is correspondingly arranged close to a side end face of support bar 200, top cover 410 with support bar 200, and adjusting rod 420 is rotatably fixed on top Between set 410 and support bar 200, changed by the distance between the top cover 410 of rotation adjusting lever 420 and support bar 200 Become, that is, have adjusted the height of track plate 100.

Further, adjusting rod 420 includes regulating sleeve 421 and regulation screw mandrel 422, and regulating sleeve 421 is close to support bar 200 one end is sheathed on support bar 200, and top cover 410 is arranged with the first groove 411, adjusting rod close to the end face center of adjusting rod It is arranged at close to one end of top cover 410 in the first groove 411.

In the technical scheme, adjusting rod 420 includes regulating sleeve 421 and regulation screw mandrel 422, and regulating sleeve 421 is close to branch One end of strut 200 is sheathed on support bar 200, and top cover 410 is arranged with the first groove 411 close to the end face center of adjusting rod, adjusts Pole is arranged in the first groove 411 close to one end of top cover 410, and regulation screw mandrel 422 coordinates with support bar 200 realizes that regulation is high The purpose of degree, regulating sleeve 421 are easy to staff's hand-held.

Further, it is quadravalence Step Shaft, respectively first step axle, second step axle, the 3rd step to adjust screw mandrel 422 Axle and the 4th Step Shaft, first step axle are machined with external screw thread, and support bar 200 is provided with adjusting set close to one end of top cover 410 220, the center of adjusting set 220 is provided with the internal thread that is correspondingly arranged with external screw thread, second step axle and three-stepped shaft respectively with tune The inside and outside wall of section sleeve 421 is correspondingly arranged, and the 4th Step Shaft is correspondingly arranged with the first groove.

In the technical scheme, regulation screw mandrel 422 is quadravalence Step Shaft, respectively first step axle, second step axle, the 3rd Step Shaft and the 4th Step Shaft, first step axle are machined with external screw thread, and support bar 200 is provided with close to one end of top cover 410 and adjusted Section set 220, the center of adjusting set 220 is provided with the internal thread being correspondingly arranged with external screw thread, external screw thread and regulation by first step The screw-internal thread fit of set 220, realizes the purpose of the height of buffer rail guidance tape 100, second step axle and three-stepped shaft respectively with tune The inside and outside wall of section sleeve 421 is correspondingly arranged, and second step axle is arranged in the inwall of regulating sleeve 421, the diameter of three-stepped shaft It is identical with the external diameter of regulating sleeve 421 so that without projecting edge after three-stepped shaft and the fixation of regulating sleeve 421, it is preferable that the The one side that three-stepped shaft and regulating sleeve 421 are in contact is provided with welding angle, ensures weld strength, the 4th Step Shaft and the first groove 411 are correspondingly arranged, and the 4th Step Shaft is rotatably arranged in the first groove 411.

Further, the 4th Step Shaft is dome structure away from one end of three-stepped shaft.

In the technical scheme, the 4th Step Shaft is dome structure away from one end of three-stepped shaft, is inserted in regulation screw mandrel 420 Guide effect is played when entering the first groove 411, is easily installed.

Further, the 4th Step Shaft outer wall is provided with annular second groove, and the first recess sidewall is provided with and the second groove pair The jackscrew 412 that should be set.

In the technical scheme, the 4th Step Shaft outer wall is provided with annular second groove, the first recess sidewall be provided with it is second recessed The jackscrew 412 that groove is correspondingly arranged, regulation screw mandrel 420 is avoided to come off in top cover 410.

In summary, adjustable railcar has simple in construction, can be with buffer rail guidance tape by arrangement for adjusting height Height, the external equipment of various height can be coordinated to use, expand application, while regulating sleeve will be hidden by adjusting screw Inside is hidden in, forms the regulation screw mandrel of stealth, aesthetic appeal while protecting adjusting screw.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.

Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should It is considered as the protection domain of the application.

Claims (5)

1. a kind of adjustable railcar, it is characterised in that including track plates and at least four support bars, the support bar are uniform The bottom of the track plates is distributed in, the support bar is respectively equipped with universal wheel away from one end of the track plates, described adjacent Connecting rod is provided between support bar, the support bar is provided with arrangement for adjusting height, and the connecting rod and support tube are by pipe system Into the arrangement for adjusting height includes top cover and adjusting rod, and the top cover is fixed on track plates close to the side of the support bar End face, the top cover are correspondingly arranged with the support bar, and the adjusting rod is rotatably fixed between the top cover and support bar.

2. adjustable railcar according to claim 1, it is characterised in that：The adjusting rod includes regulating sleeve and tune Screw mandrel is saved, the regulating sleeve is sheathed on the support bar close to one end of the support bar, and the top cover is close to the regulation The end face center of bar is arranged with the first groove, and the adjusting rod is arranged in first groove close to one end of the top cover.

3. adjustable railcar according to claim 2, it is characterised in that：The regulation screw mandrel is quadravalence Step Shaft, Respectively first step axle, second step axle, three-stepped shaft and the 4th Step Shaft, the first step axle are machined with outer spiral shell Line, the support bar are provided with adjusting set close to one end of top cover, and the adjusting set center is provided with and is correspondingly arranged with the external screw thread Internal thread, the second step axle and inside and outside wall of the three-stepped shaft respectively with the regulating sleeve be correspondingly arranged, described Four Step Shafts are correspondingly arranged with first groove.

4. adjustable railcar according to claim 3, it is characterised in that：4th Step Shaft deviates from the described 3rd One end of Step Shaft is dome structure.

5. adjustable railcar according to claim 3, it is characterised in that：The 4th Step Shaft outer wall is provided with annular Second groove, first recess sidewall are provided with the jackscrew being correspondingly arranged with second groove.